4P4I
X-ray structure of human glutamate carboxypeptidase II (GCPII) in complex with a phosphoramidate inhibitor T33
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-BM |
| Synchrotron site | APS |
| Beamline | 22-BM |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2009-10-23 |
| Detector | MARMOSAIC 225 mm CCD |
| Wavelength(s) | 1.000 |
| Spacegroup name | I 2 2 2 |
| Unit cell lengths | 102.309, 130.458, 159.661 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 29.690 - 1.870 |
| R-factor | 0.15194 |
| Rwork | 0.152 |
| R-free | 0.17031 |
| Structure solution method | FOURIER SYNTHESIS |
| RMSD bond length | 0.019 |
| RMSD bond angle | 1.565 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.940 |
| High resolution limit [Å] | 1.870 | 1.870 |
| Rmerge | 0.490 | |
| Number of reflections | 88725 | |
| <I/σ(I)> | 16.4 | 3.9 |
| Completeness [%] | 100.0 | 99.9 |
| Redundancy | 7.1 | 6.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | 33% (v/v) pentaerythritol propoxylate PO/OH 5/4, 0.5 % (w/v) PEG 3350, and 100 mM Tris-HCl, pH 8.0 |
